Limiting searches in the catalog

Syma Zerkow sent these out for limiting catalog searches:

Use the keyword search function. Enter words from the book title or whole or part of the author's name along with

1) For the physical audiobook only (no electronic audio books) use:
"and not branch:branchhhou" and limit to audiobooks.
For example, if you enter:
james patterson and not branch:branchhhou

2) To exclude government documents from your keyword search use: and not branch:branchigov
For example, if you enter:
energy and not branch:branchigov